PWRT coverage will pay the death benefit in the event of a claim arising indirectly as a consequence of war, invasion, act of foreign enemies, hostilities or war-like operations (whether war be declared or not), civil war, mutiny, civil commotion amounting to popular uprising, military uprising, insurrection, rebellion, riot if you are acting within the scope of your employment as an Emirates pilot, whether flying or on the ground.
If this passage is included in the policy wording of the PA policy EK gives to its crews then you are covered.
If it were me and I wanted additional cover, I would find a London broker, explain fully the situation, (including company cover and above quoted passage), and let them find you insurance in the London market, where there are several PA specialists. You could start here:
https://www.google.com.au/#q=Persona...kers+in+London